"stargate: Atlantis" The Return: Part 2(2006) Apr 2026

It marks the point where the Asurans transition from a curious discovery to the primary, lethal antagonists of the series.

The episode highlights the "found family" aspect of the team, showing they are willing to risk court-martial and death to save each other and their home. "Stargate: Atlantis" The Return: Part 2(2006)

is the mid-season finale (Season 3, Episode 11) of Stargate Atlantis , originally airing on September 22, 2006. It concludes the high-stakes arc where the Asurans (Replicators) seize control of Atlantis, forcing the Earth crew to launch a desperate, unauthorized mission to take the city back. Quick Breakdown It marks the point where the Asurans transition

The team attempts to destroy the city's shield generators using C4, intending to let the ocean pressure crush the city if the Replicators can't be stopped. It concludes the high-stakes arc where the Asurans

Sheppard, McKay, Weir, and Beckett must navigate the city while the Asurans are busy rebuilding it.

Richard Woolsey and Jack O'Neill provide comic relief and tension as they are trapped together, hiding in the city's vents and corridors. Why it’s a "Fan Favorite"

Seeing Richard Dean Anderson (Jack O'Neill) in action on Atlantis remains a major highlight for fans of the original SG-1 series.